Term used to describe a gurls batty. Word can be used to describe a gurl with an oversized backoff or a gurl with no backoff what so ever. Consequently, it is used by bre's to describe gurls with VERY BIG battys.

Person 1: "So I heard that Person told Person that he was in love with her."
Person 2: "O to the m to the g! Are you serious?!"
Person 3 (who was eavesdropping): "Ya! i heard that too!"
Person 1: "Back off dude! Stop listening to our conversations!"